Image SEO

Checks

• All <img> have descriptive alt (empty alt="" only for decorative)
• Filenames: kebab-case, descriptive (red-running-shoes.webp not IMG_1234.jpg)
• Formats: WebP/AVIF with JPG/PNG fallback
• Lazy loading: loading="lazy" on below-fold images
• Responsive: srcset + sizes for different viewports
• Dimensions: width + height set to prevent CLS

File Optimization Targets